26012816 has 20 divisors (see below), whose sum is σ = 52591872. Its totient is φ = 12440736.

The previous prime is 26012743. The next prime is 26012837. The reversal of 26012816 is 61821062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34976 + ... + 35711.

Almost surely, 2^26012816 is an apocalyptic number.

It is an amenable number.

26012816 is an abundant number, since it is smaller than the sum of its proper divisors (26579056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26012816 is a wasteful number, since it uses less digits than its factorization.

26012816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70718 (or 70712 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 26012816 is about 5100.2760709593. The cubic root of 26012816 is about 296.2982749343.

Adding to 26012816 its reverse (61821062), we get a palindrome (87833878).

The spelling of 26012816 in words is "twenty-six million, twelve thousand, eight hundred sixteen".